2-(2-Aminoethyl)isothiourea dihydrobromide
2-(2-Aminoethyl)isothiourea dihydrobromide (CAS 56-10-0), with the chemical formula NH2CH2CH2SC(=NH)NH2 · 2HBr, is a sulfur-containing organic compound. This substance is recognised for its radioprotective properties against X-ray radiation. Available from Tech Serve Solutions, it serves as a valuable building block in chemical synthesis and research applications requiring specific thiourea derivatives.
- IUPAC
- 2-(2-Aminoethyl)-2-thiopseudourea dihydrobromide,AET,S-(2-Aminoethyl)isothiouronium bromide hydrobromide
- Synonyms
- 2-(2-Aminoethyl)-2-thiopseudourea dihydrobromideAETS-(2-Aminoethyl)isothiouronium bromide hydrobromide

Radioprotective Agent Research
Exhibits radioprotective activity, demonstrating potential for applications in mitigating damage caused by X-ray radiation. Further research may explore its use in biological and chemical studies related to radiation exposure.
Organic Synthesis Building Block
Serves as a fundamental component in the synthesis of more complex organic molecules. Its unique structure, featuring both amine and thiourea functionalities, makes it useful in various chemical transformations.
Thiourea Derivative Chemistry
As a thiourea derivative, it is employed in studies and development of novel compounds containing the thiourea moiety, which is found in various biologically active molecules and industrial materials.
| Molecular weight | 281.01 |
|---|---|
| Linear formula | NH2CH2CH2SC(=NH)NH2 · 2HBr |
| Assay | 99% |
| Application | Has radioprotective activity against x-rays.1,2 |
| Melting point | 190-196 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What are the primary applications of 2-(2-Aminoethyl)isothiourea dihydrobromide?
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The primary known application of 2-(2-Aminoethyl)isothiourea dihydrobromide is for its radioprotective activity against X-rays. It is also utilised as a building block in organic synthesis and in the study of thiourea chemistry.
What is the CAS number and chemical formula for 2-(2-Aminoethyl)isothiourea dihydrobromide?
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The CAS number is 56-10-0, and the chemical formula is NH2CH2CH2SC(=NH)NH2 · 2HBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2-Aminoethyl)isothiourea dihydrobromide with an assay of 99%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 2-(2-Aminoethyl)isothiourea dihydrobromide be handled?
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Based on hazard information, handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is 2-(2-Aminoethyl)isothiourea dihydrobromide packed and exported?
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Tech Serve Solutions expertly packs and exports fine chemicals globally, adhering to all necessary regulations to ensure safe and compliant delivery. Specific packaging details are available upon request.
How can I request a sample or quote for 2-(2-Aminoethyl)isothiourea dihydrobromide?
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To request a sample or a quote, please contact our sales team through the 'Contact Us' section of our website or call us directly. Please specify the product name and CAS number (56-10-0) when making your inquiry.
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